boy weighs 55 pounds. How much does he weigh in kilograms? Use the following conversion: 1 kilogram is 2.2 pounds.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2